⇣ irrils ⇣irr100ils00001irr500ils00004irr1000ils00009irr2000ils00018irr5000ils00044irr10000ils00089⇣ irrils ⇣irr1,00000ils00889irr5,00000ils04445irr10,00000ils08889irr25,00000ils222irr50,00000ils444irr100,00000ils889